Lantern



FIG. 1 is a front, right perspective view of a lantern, embodying my new design;

FIG. 2 is a front, left perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a rear elevational view thereof; and,

FIG. 9 is a front elevational view thereof. 

CLAIM The ornamental design for a lantern, as shown and described. 